1. a martini and pernod cocktail.
|Cannibals 157: I’ll make us both another shooter.|
2. (US) a measure of spirits, esp. whisky; tequila.
|Homeboy 97: Geez, he could use a shooter of whiskey.|
|Finnegan’s Week 210: The ox just wanted to drink tequila shooters [...] He signaled for another shooter.|